2025 SB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6434258308 ± 3.27e-04
Semi-major axis (a)2.4212808851 AU ± 2.15e-03
Inclination (i)20.55746670° ± 6.71e-03
Long. of Asc. Node (Ω)181.84466984° ± 6.06e-05
Arg. of Perihelion (ω)231.81161076° ± 3.47e-03
Mean Anomaly (M)5.32031829° ± 5.30e-03
Mean Motion (n)0.2616040818°/day ± 3.48e-04
Perihelion dist (q)0.86336622 AU ± 1.10e-03
Aphelion dist (Q)3.97919555 AU ± 3.62e-03
Orbital Period3.76762578 yr ± 5.02e-03
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.276″
Uncertainty1
Orbit TypeApollo
MOID0.007406 AU
Observations Used67
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-20
Last Observation Used2025-09-25
Observations (69)
Date Type RA Dec Mag Band Observatory
2025-09-23 21:38:04 B 23 43 20.803 +19 57 42.95 W Z80
2025-09-23 21:52:01 B 23 43 45.998 +19 52 42.24 W Z80
2025-09-24 07:30:28 C 00 05 07.706 +15 35 01.57 V 703
2025-09-24 07:33:49 C 00 05 16.048 +15 33 11.05 V 703
2025-09-24 07:37:08 C 00 05 24.353 +15 31 19.92 V 703
2025-09-24 07:40:27 C 00 05 32.759 +15 29 28.43 V 703
2025-09-24 23:27:49 B 01 03 34.555 +02 21 52.31 V L65
2025-09-24 23:29:28 B 01 03 42.562 +02 19 56.17 V L65
2025-09-24 23:31:06 B 01 03 50.405 +02 18 01.76 V L65
2025-09-24 23:38:50 B 01 04 27.958 +02 08 55.82 V L65
2025-09-24 23:40:28 B 01 04 35.995 +02 06 59.54 V L65
2025-09-24 23:42:05 B 01 04 43.946 +02 05 04.63 V L65
2025-09-25 00:25:31 B 01 08 06.78 +01 13 17.3 X L99
2025-09-25 00:28:36 B 01 08 22.38 +01 09 29.2 X L99
2025-09-25 00:31:41 B 01 08 37.93 +01 05 43.7 X L99
2025-09-25 01:41:54 C 01 14 58.747 -00 22 30.76 W J95
2025-09-25 01:43:43 C 01 15 08.335 -00 24 50.26 W J95
2025-09-25 01:45:29 C 01 15 17.722 -00 27 06.80 W J95
2025-09-25 01:47:16 C 01 15 27.228 -00 29 25.15 W J95